Under normal conditions, what is the response to an increase in thyrotropin ^-releasing hormone (TRH)? A) decrease in thyroxine (T₄) production B) increase in thyroid ^-stimulating hormone (TSH) production C) decrease in triiodothyronine (T₃) production D) increase in growth hormone production

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An increase in thyrotropin-releasing hormone (TRH) stimulates the pituitary gland to produce more thyroid-stimulating hormone (TSH), which in turn stimulates the thyroid gland to produce more thyroid hormones (T3 and T4).

Under Normal Conditions, What Is the Response to an Increase